Inventor · disambiguated record
Nobuyuki Arai
Also filed as: ARAI NOBUYUKI
48 granted patents·9 pending applications·144 citations·filing 2007–2019
97Inventor score
Top patents by PatentIndex Score
57 records- 0197US7931958B2Prepreg and carbon fiber reinforced composite materialsTORAY INDUSTRIES·Filed 2007·Granted Apr 26, 2011·26 cites·7 claims
- 0295US9822228B2Prepreg and carbon fiber reinforced composite materialsTORAY INDUSTRIES·Filed 2015·Granted Nov 21, 2017·5 cites·10 claims
- 0394US7626744B2Optical scanning device and image forming apparatusRICOH KK·Filed 2008·Granted Dec 1, 2009·24 cites·20 claims
- 0493US8394491B2Prepreg and carbon fiber reinforced composite materialsARAI NOBUYUKI·Filed 2011·Granted Mar 12, 2013·9 cites·20 claims
- 0593US8075988B2Prepreg and carbon fiber reinforced composite materialsARAI NOBUYUKI·Filed 2011·Granted Dec 13, 2011·8 cites·7 claims
- 0691US9765194B2Prepreg and carbon fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2013·Granted Sep 19, 2017·4 cites·30 claims
- 0791US8137798B2Prepreg and carbon fiber reinforced composite materialsARAI NOBUYUKI·Filed 2011·Granted Mar 20, 2012·6 cites·14 claims
- 0890US10808091B2Notched pre-preg and notched pre-preg sheetTORAY INDUSTRIES·Filed 2015·Granted Oct 20, 2020·3 cites·14 claims
- 0988US9683326B2Prepreg and carbon fiber reinforced composite materialTORAY INDUSTRIES·Filed 2013·Granted Jun 20, 2017·4 cites·18 claims
- 1088US9683072B2Epoxy resin composition, prepreg, and carbon-fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2013·Granted Jun 20, 2017·6 cites·14 claims
- 1188US9261767B2Projection optical system and image display apparatusTAKANO YOHEI·Filed 2014·Granted Feb 16, 2016·5 cites·14 claims
- 1287US9864296B2Optical scanner and image forming device incorporating sameFUJII TOMOYA·Filed 2015·Granted Jan 9, 2018·4 cites·9 claims
- 1384US10829633B2Epoxy resin compositions and fiber-reinforced composite materials prepared therefromTORAY INDUSTRIES·Filed 2017·Granted Nov 10, 2020·2 cites·17 claims
- 1483US9828477B2Prepreg and carbon fiber reinforced composite materialsARAI NOBUYUKI·Filed 2011·Granted Nov 28, 2017·2 cites·12 claims
- 1583US8228580B2Optical scanner and image forming apparatus including a common optical deflector and synchronization detectorARAI NOBUYUKI·Filed 2008·Granted Jul 24, 2012·7 cites·9 claims
- 1682US8022347B2Optical scanning device, image forming apparatus, and optical scanning method having a plurality of light intensity control devices with a switching unitRICOH CO LTD·Filed 2009·Granted Sep 20, 2011·10 cites·20 claims
- 1781US9593238B2Prepreg and carbon fiber reinforced composite materialTORAY INDUSTRIES·Filed 2013·Granted Mar 14, 2017·2 cites·20 claims
- 1878US11286359B2Prepreg and carbon fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2019·Granted Mar 29, 2022·0 cites·16 claims
- 1978US10611057B2Process of producing fiber-reinforced plasticTORAY INDUSTRIES·Filed 2015·Granted Apr 7, 2020·2 cites·14 claims
- 2078US9482866B2Optical projection system and image projector incorporating the sameARAI NOBUYUKI·Filed 2015·Granted Nov 1, 2016·3 cites·9 claims
- 2177US9957387B2Epoxy resin composition for fiber reinforced composite material, prepreg, and fiber reinforced composite materialARAI NOBUYUKI·Filed 2011·Granted May 1, 2018·2 cites·19 claims
- 2275US10241308B2Projection optical system including movable lens groups and image display apparatusRICOH CO LTD·Filed 2017·Granted Mar 26, 2019·1 cites·13 claims
- 2370US11111345B2Prepreg and carbon fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2017·Granted Sep 7, 2021·0 cites·15 claims
- 2470US10400076B2Epoxy resin composition, prepreg, and carbon fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2014·Granted Sep 3, 2019·1 cites·16 claims
- 2570US10138593B2Sizing agent-coated carbon fibers, process for producing sizing agent-coated carbon fibers, prepreg, and carbon fiber reinforced composite materialTORAY INDUSTRIES·Filed 2012·Granted Nov 27, 2018·3 cites·15 claims
- 2667US8441512B2Optical scanner and image forming apparatus addressing uneven birefringence distribution of a scanning lensTATSUNO HIBIKI·Filed 2011·Granted May 14, 2013·2 cites·20 claims
- 2765US9935420B2Laser device, ignition system, and internal combustion engineIZUMIYA KAZUMA·Filed 2015·Granted Apr 3, 2018·1 cites·15 claims
- 2863US11042082B2Projection optical system including movable lens groups, a non-movable lens group, and a curved mirrorRICOH CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·16 claims
- 2963US10409192B2Optical scanner and image forming device incorporating sameRICOH CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·3 claims
- 3063US9221955B2Prepreg and carbon fiber reinforced composite materialsARAI NOBUYUKI·Filed 2011·Granted Dec 29, 2015·0 cites·12 claims
- 3156US11028244B2Prepreg, laminate body, fiber reinforced composite material, and manufacturing method for fiber reinforced composite materialTORAY INDUSTRIES·Filed 2016·Granted Jun 8, 2021·0 cites·28 claims
- 3255US9784934B2Laser deviceARAI NOBUYUKI·Filed 2016·Granted Oct 10, 2017·0 cites·4 claims
- 3355US9766438B2Projection optical system and image display apparatus including a refraction optical system and first and second reflecing surfacesRICOH CO LTD·Filed 2015·Granted Sep 19, 2017·0 cites·15 claims
- 3455US9183684B2Remote control device for an activation device mounted in a vehicleHONDA LOCK KK·Filed 2013·Granted Nov 10, 2015·2 cites·4 claims
- 3554US11565497B2Prepreg, laminate body, fiber-reinforced composite material, and manufacturing method for fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2019·Granted Jan 31, 2023·0 cites·16 claims
- 3653US12146051B2Epoxy resin compositions, prepreg, and fiber-reinforced composite materialsTORAY INDUSTRIES·Filed 2019·Granted Nov 19, 2024·0 cites·23 claims
- 3752US2021269635A1Epoxy resin compositions, prepreg, and fiber-reinforced composite materialsTORAY INDUSTRIES·Filed 2019·Application pending·0 cites
- 3851US9541721B2Laser deviceARAI NOBUYUKI·Filed 2015·Granted Jan 10, 2017·0 cites·9 claims
- 3951US8699096B2Image forming apparatusARAI NOBUYUKI·Filed 2008·Granted Apr 15, 2014·0 cites·8 claims
- 4050US9608410B2Surface-emitting light source and laser apparatusARAI NOBUYUKI·Filed 2015·Granted Mar 28, 2017·0 cites·11 claims
- 4150US2008267662A1Light scanning device and image forming apparatusARAI NOBUYUKI·Filed 2008·Application pending·0 cites
- 4247US2021371612A1Prepreg sheets and prepreg stacks useful for preparing low void content fiber-reinforced composite materialsTORAY INDUSTRIES·Filed 2019·Application pending·0 cites
- 4346US8451307B2Optical scanning device and image forming apparatusARAI NOBUYUKI·Filed 2009·Granted May 28, 2013·0 cites·13 claims
- 4445US2021024748A1Benzoxazine resin composition, prepreg, and fiber-reinforced composite materialTORAY INDUSTRIES·Filed 2019·Application pending·0 cites
- 4544US9963586B2Prepreg, fiber reinforced composite material, and manufacturing method for fiber reinforced composite materialTORAY INDUSTRIES·Filed 2012·Granted May 8, 2018·0 cites·2 claims
- 4644US8102411B2Optical scanner and image forming apparatusARAI NOBUYUKI·Filed 2008·Granted Jan 24, 2012·0 cites·14 claims
- 4744US2019169356A1Epoxy resin composition, prepreg, and fiber reinforced plastic materialTORAY INDUSTRIES·Filed 2017·Application pending·0 cites
- 4844US2014087178A1Prepreg, fiber reinforced composite material, and manufacturing method for fiber reinforced composite materialARAI NOBUYUKI·Filed 2012·Application pending·0 cites
- 4943US9494793B2Light beam scanning device and image forming apparatusARAI NOBUYUKI·Filed 2012·Granted Nov 15, 2016·0 cites·18 claims
- 5043US8564635B2Optical scanner and image forming apparatusTATSUNO HIBIKI·Filed 2010·Granted Oct 22, 2013·0 cites·13 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →